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My class is hooked, my prep time is halved, and my students are so engaged they don’t want lessons to end.
Sarah Patel Grade 9 teacher · Austin, TX
Subjects
19
Grades
Grade 9
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1M / mo

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5,497–5,520 of 18,223
Interactive

Energy efficiency - Sustainable Mechanical Systems

Physics Grade 9
$10.00
Interactive

Energy Efficiency Technologies - Automotive Fuel Efficiency Improvements

Science Grade 9
$10.00
Interactive

Energy Efficiency Technologies - Building Insulation Innovations

Science Grade 9
$10.00
Interactive

Energy Efficiency Technologies - LED Lighting Benefits

Science Grade 9
$10.00
Interactive

Energy Efficiency Technologies - Smart Grid Developments

Science Grade 9
$10.00
Interactive

Energy Efficiency - The Role of Catalysis in Reducing Energy Demand

Chemistry Grade 9
$10.00
Interactive

Energy Efficiency - Understanding Thermodynamics in Reactions

Chemistry Grade 9
$10.00
Interactive

Energy Efficient Cooking Appliances - A Comparative Study

Physics Grade 9
$10.00
Interactive

Energy Flow - Efficiency in Ecosystems

Science Grade 9
$10.00
Interactive

Energy Flow - Energy Losses in Ecosystems

Science Grade 9
$10.00
Interactive

Energy Flow - Energy Pyramids Explained

Science Grade 9
$10.00
Interactive

Energy Flow - Energy Transfer and Efficiency in Ecosystems

Environmental Science Grade 9
$10.00
Interactive

Energy Flow - How Energy Moves Through Trophic Levels

Science Grade 9
$10.00
Interactive

Energy flow in ecosystems - Energy Flow through Trophic Levels

Environmental Science Grade 9
$10.00
Interactive

Energy flow in ecosystems - Energy Loss at Each Trophic Level

Environmental Science Grade 9
$10.00
Interactive

Energy flow in ecosystems - The Importance of Primary Producers

Environmental Science Grade 9
$10.00
Interactive

Energy Flow - The Concept of Primary Production

Science Grade 9
$10.00
Interactive

Energy Flow - The Role of Sunlight

Science Grade 9
$10.00
Interactive

Energy Flow - The Role of Sunlight in Ecosystems

Biology Grade 9
$10.00
Interactive

Energy Flow - The Sun's Role in Ecosystems

Science Grade 9
$10.00
Interactive

Energy Flow - Trophic Levels and Energy Transfer

Science Grade 9
$10.00
Interactive

Energy Flow - Trophic Levels Explained

Environmental Science Grade 9
$10.00
Interactive

Energy Flow - Understanding Food Chains and Food Webs

Environmental Science Grade 9
$10.00
Interactive

Energy in Closed Systems - Case Studies of Mechanical Systems

Physics Grade 9
$10.00